Demon Killer (鬼殺し – Onigoroshi) is a furibisha strategy where you can create a fast attack against your opponent’s king. Nowadays there are no professional players who play this opening. This is considered a kishuu (surprise) opening. If the opponent knows the correct moves he can get a better position but if he mistakes or doesn’t know the correct moves you can get a great advantage. Even if you are not gonna play it I…